(Video link)
"Machine's Waltz" is the name of this video that beautifully puts the motions of the machines in a Brazilian textile plant together with classical music.
"Machine´s Waltz" is a poetic vision of Paramount Têxteis textile plant, part of the group founded in 1893. Created and produced by Grafikonstruct, the film has a soundtrack specially composed by Lucas Lima.
via kottke.org